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K2-114 Overview

  • Star: K2-114
    • Stellar Radius: 0.85 Solar Radius
    • Stellar Effective Temperature: 4907.00 K
    • Planet: K2-114 b
      • Disposition Confirmed
      • Planet Radius 0.945 Jupiter Radius

K2-114 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-114
K2-114 b 11.39 d 10.59 R⨁ Transit 2017 Shporer et al. 2017 Confirmed Planet
RA
08h31m31.90s
Dec
+11d55m20.12s
Distance
475.758+8.252-7.980
pc
Parallax
2.0734400±0.0355806 mas
Ecliptic Latitude
-6.75607 deg
Ecliptic Longitude
127.22535 deg
Galactic Latitude
27.55072 deg
Galactic Longitude
213.24587 deg
Total Proper Motion
13.3759285±0.0600732 mas/yr
Proper Motion (RA)
-13.1493000±0.0607112 mas/yr
Proper Motion (Dec)
-2.4518100±0.0373129 mas/yr
Photometry
mV 14.550±0.217
mTESS 13.6674±0.0084
mJ 12.835±0.024
mH 12.386±0.028
mKs 12.304±0.029
mKep 14.286
mW1 12.230±0.023
mW2 12.326±0.026
mW3 11.844
mW4 8.728
mGaia 14.275100±0.000301
mB 15.626±0.077
mg 15.0403000±0.0036241
mi 13.9521000±0.0039818
mr 14.1861000±0.0039127
mu 17.369900±0.008918
mz 13.8308000±0.0041164
Abundances
(Hypatia Catalog)
[Fe/H] 0.51±0.04 dex
[Mg/H] 0.53±0.07 dex
Mission
K2: Observed in Campaigns 5, 18
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Thygesen et al. 2023 Castro-González et al. 2022 Ikwut-Ukwa et al. 2020 TICv8 Livingston et al. 2018 Gaia DR2 Shporer et al. 2017 Kruse et al. 2019 Petigura et al. 2018 ExoFOP Pope et al. 2016 Barros et al. 2016
Teff
(K)
4899.0+59.0-58.0
5039+52-55
4920+68-69
 4913.0±122.0 5044±68
4907.000+132.467-51.000
5027+62-57
 --- --- 5027 --- ---
L✶
(log10(L⦿))
-0.444+0.018-0.018
 ---
-0.445+0.037-0.038
 -0.394973 ---
-0.41924636+0.01705835-0.01775586
 --- --- --- --- --- ---
R✶
(R⦿)
0.832+0.022-0.021
 0.87±0.02
0.824+0.024-0.023
 0.875936 0.84±0.02
0.8538810+0.0180299-0.0443000
0.828+0.026-0.022
0.854 +0.044-0.018
0.90 0.875935971736908 --- ---
Metallicity
(dex)
0.420+0.036-0.037
[Fe/H] 		0.38±0.04 [Fe/H]
0.410+0.036-0.037
[Fe/H] 		--- 0.39±0.05 [Fe/H] ---
0.410+0.037-0.035
[Fe/H] 		--- --- --- --- ---
ρ✶
(g/cm3)
2.11+0.18-0.17
 ---
2.17+0.18-0.17
 1.6991509
1.655+0.451-0.382
 ---
1.84+0.32-0.29
 --- --- --- --- ---
M✶
(M⦿)
0.863+0.037-0.031
0.89+0.03-0.02
0.860+0.039-0.034
 0.81 0.89±0.03 ---
0.832+0.021-0.018
 --- --- --- --- ---
log g
(log10(cm/s2))
4.534+0.027-0.026
4.51+0.03-0.02
 4.542±0.025 4.46161 4.54±0.03 ---
4.481+0.044-0.051
 --- --- 4.51935 --- ---
Age
(Gyr)
7.60+4.20-4.60
 ---
7.20+4.30-4.50
 --- --- ---
9.90+2.30-3.20
 --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Thygesen et al. 2023 Castro-González et al. 2022 Ikwut-Ukwa et al. 2020 Livingston et al. 2018 Shporer et al. 2017 Kruse et al. 2019 Petigura et al. 2018 ExoFOP Pope et al. 2016 Barros et al. 2016
Teq
(K)
701.4+7.6-7.7
722+7-13
 701±14 661±12
719+15-11
 --- --- 667.448741478019 --- ---
S
(S⨁)
--- ---
40.0+3.3-3.1
 --- --- --- --- 46.9021418428723 --- ---
P
(days)
11.3909310+0.0000031-0.0000032
 11.3909344±0.0000039 11.3909311±0.0000034
11.391013+0.000224-0.000225
11.39109+0.00018-0.00017
11.390955 +0.000093-0.000092
11.391432 +0.000183-0.000187
11.3909685289739±0.0000218040200 11.391 11.38576954
Rp
(R⨁)
10.6+0.3-0.3
10.88+0.29-0.28
 10.4±0.3 10.67±0.36
10.6+0.4-0.2
10.71 +0.58-0.35
11.1 +0.8-0.6
11.1984741162467±0.6001173000000 --- ---
Rp
(RJup)
0.945+0.029-0.028
0.9707+0.0259-0.0250
 0.932±0.031 0.9519±0.0321
0.942+0.032-0.020
0.9555 +0.052-0.031
0.99 +0.07-0.05
0.999062663766269±0.053538971656897 --- ---
δ
(%)
1.361+0.031-0.033
 ---
0.01352+0.00033-0.00036
 --- ---
1.6232 +0.0098-0.0096
--- 1.63377657791545±0.04972490000000 1.3265 1.47±0.062
T14
(hours)
3.9696±0.0288 --- 3.970±0.029 ---
3.905+0.026-0.024
3.86400+0.03600-0.04080
3.83040+0.04080-0.03120
 3.80624669929062±0.19190091000000 3.38400
4.39000+0.19300-0.19300
TC
(days)
2457687.08869±0.00016
(BJD-TDB)
2457151.7149031+0.0001778-0.0001781
(BJD)
2457664.30683+0.00016-0.00017
(BJD-TDB)
2457151.71493±0.00069
(BJD)
2457174.49729±0.00033
(BJD)
2457140.32404±0.00033
(BJD)
2457151.71321 +0.000535-0.000544
(BJD)
2458495.84289900±0.00182948
(BJD)
2457140.324
(BJD)
2457151.722525
(BJD)
a/R✶
24.40+0.67-0.66
24.38+0.69-1.04
24.63+0.67-0.65
22.47+1.90-1.87
24.44+0.42-0.63
24.68 +0.95-0.52
--- --- --- ---
b
0.378+0.061-0.085
0.26+0.13-0.16
0.361+0.067-0.100
0.44+0.13-0.22
0.20+0.10-0.12
 ---
0.20 +0.16-0.13
--- 0.108 ---
Mp
(M⨁)
639±38 --- 639±38 ---
588+73-70
 --- --- --- --- ---
Mp
(MJup)
2.01±0.12 --- 2.01±0.12 ---
1.85+0.23-0.22
 --- --- --- --- ---
e
0.0790±0.0300 ---
0.0810+0.0310-0.0300
 --- 0 --- --- --- --- ---
i
(deg)
89.16+0.18-0.13
 ---
89.21+0.22-0.14
 ---
89.53+0.30-0.25
 --- --- --- --- ---
ρ
(g/cm3)
2.96+0.34-0.31
 ---
3.08+0.37-0.33
 ---
2.99+0.46-0.45
 --- --- --- --- ---
Rp/R✶
0.1167+0.0013-0.0014
0.1144+0.0018-0.0012
0.1163+0.0014-0.0016
0.1163+0.0034-0.0030
0.11432+0.00102-0.00073
0.1150 +0.0017-0.0029
0.1131 +0.0024-0.0011
--- 0.115172 ---
K
(m/s)
200.0±10.0 --- 200±11 ---
189+21-22
 --- --- --- --- ---
a
(au)
0.0944+0.0013-0.0011
0.09830+0.00370-0.00440
0.0943+0.0014-0.0012
 0.0954±0.0011
0.09309+0.00066-0.00059
 --- --- --- --- ---
ω
(deg)
-50.0+22.0-13.0
 ---
-51+21-13
 --- --- --- --- --- --- ---
Print
Known Objects
1 Confirmed Planets
2 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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  • Candidate
  • False Positive Planet
  • Controversial
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  • Aliases
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  • Transit Prediction Service
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  • Kepler | K2
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